Mail and Parcel Delivery · Iowa

Mason City Ia_1372088

Mason City, IA · ~54 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.8
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

Mason City Ia_1372088 runs at 241% of its industry's injury rate - far more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade F.

Mason City Ia_1372088: 10.8 TCR = 241% of Mail and Parcel Delivery BLS 4.5 · 2y Form 300A (see methodology below)

Mason City Ia_1372088 safety composite

Mason City Ia_1372088 scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 17%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

F

26/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 10.84 per 100 workers

Safer than 18% of industry peers

DART rate
F 11.8 per 100 workers

Safer than 17% of industry peers

Fatalities
D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Rising injury rate

Mason City Ia_1372088: 9.9 → 11.8 TCR

Peak year 2024 @ 11.8 TCR · DART/TCR 1.09× in 2024

Mason City Ia_1372088's TCR rose 1.9 from 9.9 in 2023 to 11.8 in 2024. In 2024, DART was 1.09× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · Mason City, IA ABOVE-IND · SMALL

Grade F · TCR 10.8 · 241% of ind

  • DART 11.8 DART
  • RANK #113/157
  • PHOTO WOODBRIDGE_1436246
  • BOOK 2y book
  • INJ 14 inj
  • SIZE ~54 FTE

Nearest TCR peer: WOODBRIDGE_1436246 (0.0 TCR gap)

Read with this employer → · Industry book → · Iowa employers → · Look up another →

Mason City Ia_1372088 in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Mason City Ia_1372088 averages 10.8 TCR (241% of the Mail and Parcel Delivery BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Mason City Ia_1372088 TCR series: 2023=9.9 · 2024=11.8 · BLS 4.5

Where Mason City Ia_1372088 falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 18% of graded establishments in this industry, whose median TCR is 6.8.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #113 safest of 157 Mail and Parcel Delivery employers in Iowa.

Mason City Ia_1372088 (54 employees, TCR 10.8) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 050100150 0510152025 Average employees Total Case Rate Mason City Ia_1372088
Mason City Ia_1372088 (54 employees, TCR 10.8) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

Mason City Ia_1372088 has more employees than the Mail and Parcel Delivery median and a higher injury rate than the industry's median TCR of 6.8. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2024 11.8 11.8 8 0 0
2023 9.9 9.9 6 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · IA · Mason City

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 126 employers in Mason City, IA · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR WOODBRIDGE_1436246 10.8 TCR
NAICS-TCR MALDEN_1434277 10.8 TCR
NAICS-TCR ARVADA_1353434 10.8 TCR
NAICS-TCR MUNSTER_1436204 10.8 TCR
STATE-SIZE Daybreak Foods Inc. - Graettinger 54 FTE
STATE-SIZE Fort Dodge Service Center 54 FTE
STATE-SIZE Prairie Creek Plant 54 FTE
STATE-SIZE Bettendorf Service Center 54 FTE
CITY-NEAR Mercy Medical Center East Campus 1,592 FTE
CITY-NEAR Mercy Medical Center-Mason City-MHS-IA/NE 1,590 FTE
CITY-NEAR MercyOne North Iowa Medical Center 1,556 FTE
CITY-NEAR CURRIES 683 FTE
NAT-TCR Columbia Manufacturing Inc 10.8 TCR
NAT-TCR City of Hinckley 10.8 TCR
NAT-TCR Brookdale Midland 10.8 TCR
NAT-TCR WDM 10.8 TCR
NAT-SIZE Sungwon Catonsville LLC 54 FTE
NAT-SIZE Bradbury Stamm Concrete LLC 54 FTE
NAT-SIZE STR0428 54 FTE
NAT-SIZE STR0417 54 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2024, 2023. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.